Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
08/2008
08/27/2008CN101249538A Deep-drawing method for regulating deep-drawing blank cubage
08/26/2008US7415863 Clamping device
08/21/2008US20080196800 Time-delayed contact of tool with parts of component receptacles allows purposeful production at this location a bainitic, perlitic, ferritic or mixed structure optimally satisfying design demands; bodywork components exposed to varying loads
08/21/2008DE112006002243T5 Herstellungsverfahren für einen press-geformten Körper aus Magnesiumlegierung und press-geformter Körper aus Magnesiumlegierung Manufacturing method of a press-formed body made of magnesium alloy and press-formed body made of magnesium alloy
08/21/2008DE102007008117B3 Verfahren und Vorrichtung zum temperierten Umformen von warmgewalztem Stahlmaterial Method and apparatus for tempered forming of hot rolled steel material
08/20/2008CN201102146Y Tangential angle punch press clamper
08/20/2008CN201102049Y Hydroform device for vehicle seat part
08/20/2008CN201102047Y Flow forming device
08/20/2008CN201102046Y Hollow parts shaping apparatus
08/20/2008CN101244509A Stainless steel net belt process method
08/20/2008CN101244440A Hydraulic drawing former
08/20/2008CN101244439A Design method for mechanical-hydraulic auxiliary reverse redrawing mold
08/14/2008WO2008096672A1 Structural member
08/13/2008EP1626824B1 Method for the production of individualized vehicle parts, especially individualized shell parts made from serially produced standard parts
08/13/2008CN201099003Y Double hydraulic cushion structure for single-acting frame tension hydraulic press
08/13/2008CN201098799Y System for manufacturing container top board
08/13/2008CN201098716Y Capacitor aluminum case automatic punching device
08/13/2008CN201098714Y Lens barrel garland unit dies
08/13/2008CN201098711Y Sheet metal punching device
08/13/2008CN201098710Y Sheet metal punching device
08/13/2008CN201098709Y Modified structure of copper tube internal screw forming device
08/13/2008CN201098708Y Apparatus for forming internal screw of copper tube
08/13/2008CN101239688A Arm rest lift side sheet and its processing method
08/13/2008CN101239369A Punching technique for hypogynous metal bumper of heavy-duty car
08/13/2008CN101239367A Press forming die set and method
08/13/2008CN100410066C Apparatus for pressing component
08/13/2008CN100410006C Production process for steel filtering bottle containing built-in filtering screen
08/13/2008CN100410002C Making process of thin wall stainless steel ring
08/13/2008CN100409962C Processing method of capillary tube and its punching press shaping equipment
08/07/2008WO2007143500A3 Shell press and method for forming a shell
08/07/2008WO2007089711A3 Method for producing a wheel disc
08/07/2008US20080184764 Press forming die set and method
08/07/2008DE102007054754A1 Gearing production method for producing a rotationally symmetrical gearing part for motor vehicles, especially a single-piece starter ring, has a flange and concentric neck
08/07/2008DE102007005754A1 Rohrförmiges Mantelblech, Abgasreinigungsmodul mit einem rohrförmigen Mantelblech sowie Verfahren zur Herstellung eines halterbaren rohrförmigen Mantelblechs A tubular casing plate, emission control module with a tubular casing plate and method for producing a halterbaren tubular cladding sheet
08/06/2008EP1796860B1 Modifying surfaces of work-pieces and forming tools
08/06/2008EP1773522A4 Method and apparatus for shaping a metallic container end closure
08/06/2008CN201094979Y Horizontal deep-drawing machine
08/06/2008CN101235563A Method for manufacturing upper leather collar pin
08/06/2008CN101234581A Aluminum alloy rim and method for manufacturing rim body
08/06/2008CN101234466A Vehicle rear axle assembly breast beam production method and special-purpose mold therefor
08/06/2008CN101234465A Ball valve core expansion method
08/06/2008CN101234407A Harmonic oscillation column processing technique
08/06/2008CN100408219C Method and apparatus for forming a rupture disk
08/06/2008CN100408218C Non-mould multi-point shaping apparatus for plates
08/05/2008US7406852 Upsetting method and upsetting apparatus
08/05/2008US7406851 Die cushion controlling apparatus and die cushion controlling method
07/2008
07/31/2008US20080180894 Method for producing a panel storage frame and panel storage frame
07/31/2008DE19907330B4 Bohrfutter mit einer eine Steuerkurve aufweisenden Spannhülse Chuck with a cam having a clamping sleeve
07/30/2008EP1948372A2 Containers and method and apparatus for forming containers
07/30/2008EP1464417B1 Method and device for manufacturing slip prevention material of construction machinery
07/30/2008CN201091897Y One-shot forming device for deep-drawing structure
07/30/2008CN201091894Y Metal pipe internal hole flanging machine
07/30/2008CN100406150C 12 corner part bending process and dies
07/24/2008WO2008087888A1 Deep-drawing device
07/24/2008US20080173058 Shell press and method for forming a shell
07/24/2008DE102007002678A1 Process for production of heat formed sheet component useful in production of sheet steel avoids short life of trimming tool, especially in trimming high strength steel sheets
07/23/2008EP1946974A2 Reinforcing bumper cross-member and production method thereof
07/23/2008CN201088994Y Material-returning device of power spinning machine
07/23/2008CN201088987Y Symmetrical centering device for rotating-wheel carrier of power spinning machine
07/23/2008CN101227989A Method of forming a circular sheet-metal blank
07/23/2008CN100404703C Heating treatment process of plated steel sheet for hot stamping
07/22/2008US7401488 Die cushion apparatus
07/22/2008CA2467600C Method for producing formed articles
07/17/2008DE112006002309T5 Verfahren und Vorrichtung zum Herstellen eines Trenntellers für eine Zentrifuge Method and apparatus for manufacturing a separation disc for a centrifuge
07/17/2008DE102007001645A1 Hydraulic accumulator, particularly for slip-control vehicle brake assembly, has accumulator housing in which accumulator piston is axially movable, and accumulator piston has two storage chambers filled with hydraulic fluid and gas
07/16/2008EP1944101A1 Method of drawing/ironing of resin-coated metal sheet and drawn and ironed resin-coated can formed by the same
07/16/2008EP1943034A1 Method for press forming of a panel part having a bent portion and press forming device
07/16/2008CN201086107Y Novel composite mold for producing non-soldering water container module
07/16/2008CN201086104Y Stretch forming device for window shutter type heat radiation groove
07/16/2008CN101222991A Thermoforming system for metal workpiece
07/16/2008CN101219454A Combined shape adjusting unit of reconfiguration flexible mold
07/16/2008CN101219453A Combined reconfiguration flexible covering stretch forming mold
07/16/2008CN100402177C Punch process of integral automobile metal bumper
07/10/2008US20080163663 Compact tube with internal features and methods for fabricating the same
07/09/2008EP1941955A1 Method of correcting metal tube and correcting press metal die
07/09/2008CN201082452Y Pipe end spinning enlarging flanging press
07/09/2008CN201082451Y Pipe end spinning enlarging turnup device
07/09/2008CN201082447Y Car seat backrest headrest plate mold
07/09/2008CN201082441Y Spinning chuck on metal tube spinning device
07/09/2008CN101217188A A manufacturing method of button lithium battery steel shell and the corresponding batteries
07/09/2008CN101214517A Method for producing aluminum alloy pretensioning plate
07/09/2008CN100400897C Lower cylinder of hydraulic duoble-action stretching machine
07/08/2008US7395686 Bottom profile for drawn and ironed can body
07/08/2008US7395685 Deformation of thin walled bodies
07/08/2008CA2345941C Negative-angle forming die
07/08/2008CA2343340C Process for producing a piece with very high-level mechanical characteristics, formed by drawing, from a strip of laminated steel plate, hot rolled and coated
07/03/2008WO2008079083A1 Punch for cold forming operations
07/03/2008WO2008079082A1 Corrosion resistant tool for coldforming operations
07/03/2008US20080156063 Metallic frame and method of making the same
07/03/2008US20080156062 Punch for cold forming operations
07/03/2008DE112006002331T5 Ablaufgeformte Keilverzahnung und zur gratfreien Bearbeitung geeigneter Entwurf Expiration Shaped spline and burr-free processing of suitable design
07/02/2008CN201079902Y Processing device for brass-wind instruments trumpet chassis
07/02/2008CN101213033A Method and device for designing member, computer program, and computer-readable recording medium
07/02/2008CN101209478A Sheet material non-isothermal punching forming device
07/02/2008CN101209477A Method for forming end socket of beam-like part
07/02/2008CN101209476A Method for forming part with bigger height difference of shape-face
07/02/2008CN101209475A Method for forming part with hole
07/02/2008CN101209473A Method of preparing fluid dividing cover
07/02/2008CN101209472A Method of preparing lining for cars
07/02/2008CN101209470A Method for eliminating plate shape component partial drape with dent area
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